wip: move some examples around

Author: jkelleyrtp

.vscode/spellright.dict

@@ -60,3 +60,4 @@ wasm
 7ns
 attr
 derefed
+Tokio

docs/main-concepts/12-signals.md

@@ -16,7 +16,7 @@ fn main() {
 }
 
 static App: FC<()> = |cx| {
-    let (state, set_state) = use_state_classic(&cx, || 0);
+    let (state, set_state) = use_state_classic(cx, || 0);
     cx.render(rsx! {
         div {
             section { class: "py-12 px-4 text-center"

packages/web/examples/anim.rs examples/_examples/anim.rspackages/web/examples/anim.rs renamed to examples/_examples/anim.rs

@@ -28,9 +28,9 @@ enum Operator {
 }
 
 static App: FC<()> = |cx| {
-    let (cur_val, set_cur_val) = use_state_classic(&cx, || 0.0_f64);
-    let (operator, set_operator) = use_state_classic(&cx, || None as Option<Operator>);
-    let (display_value, set_display_value) = use_state_classic(&cx, || "0".to_string());
+    let (cur_val, set_cur_val) = use_state_classic(cx, || 0.0_f64);
+    let (operator, set_operator) = use_state_classic(cx, || None as Option<Operator>);
+    let (display_value, set_display_value) = use_state_classic(cx, || "0".to_string());
 
     let clear_display = display_value.eq("0");
     let clear_text = if clear_display { "C" } else { "AC" };

packages/web/examples/basic.rs examples/_examples/basic.rspackages/web/examples/basic.rs renamed to examples/_examples/basic.rs

@@ -12,7 +12,7 @@ fn main() {
 }
 
 fn CustomA(cx: Context<()>) -> VNode {
-    let (val, set_val) = use_state_classic(&cx, || "abcdef".to_string() as String);
+    let (val, set_val) = use_state_classic(cx, || "abcdef".to_string() as String);
 
     cx.render(rsx! {
         div {